SE8900427L - Styrblad foer kaernreaktorer - Google Patents

Styrblad foer kaernreaktorer

Info

Publication number
SE8900427L
SE8900427L SE8900427A SE8900427A SE8900427L SE 8900427 L SE8900427 L SE 8900427L SE 8900427 A SE8900427 A SE 8900427A SE 8900427 A SE8900427 A SE 8900427A SE 8900427 L SE8900427 L SE 8900427L
Authority
SE
Sweden
Prior art keywords
wing
absorber rod
section
cruciform cross
interconnected
Prior art date
Application number
SE8900427A
Other languages
Unknown language ( )
English (en)
Other versions
SE505354C2 (sv
SE8900427D0 (sv
Inventor
M Ueda
Original Assignee
Tokyo Shibaura Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP63028420A external-priority patent/JP2507512B2/ja
Priority claimed from JP63028418A external-priority patent/JP2563434B2/ja
Priority claimed from JP63028419A external-priority patent/JPH01202692A/ja
Priority claimed from JP63027634A external-priority patent/JP2735211B2/ja
Priority claimed from JP63141590A external-priority patent/JPH01312492A/ja
Priority claimed from JP63329077A external-priority patent/JPH02176495A/ja
Priority claimed from JP63329076A external-priority patent/JPH02176494A/ja
Application filed by Tokyo Shibaura Electric Co filed Critical Tokyo Shibaura Electric Co
Publication of SE8900427D0 publication Critical patent/SE8900427D0/sv
Publication of SE8900427L publication Critical patent/SE8900427L/sv
Publication of SE505354C2 publication Critical patent/SE505354C2/sv

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C7/00Control of nuclear reaction
    • G21C7/06Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
    • G21C7/10Construction of control elements
    • G21C7/113Control elements made of flat elements; Control elements having cruciform cross-section
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C7/00Control of nuclear reaction
    • G21C7/06Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/24Selection of substances for use as neutron-absorbing material
    • G21Y2002/201
    • G21Y2004/10
    • G21Y2004/30
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Vibration Dampers (AREA)
  • Particle Accelerators (AREA)
SE8900427A 1988-02-09 1989-02-08 Styrblad för kärnreaktorer SE505354C2 (sv)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP63028420A JP2507512B2 (ja) 1988-02-09 1988-02-09 原子炉用制御棒
JP63028418A JP2563434B2 (ja) 1988-02-09 1988-02-09 原子炉用制御棒
JP63028419A JPH01202692A (ja) 1988-02-09 1988-02-09 原子炉用制御棒
JP63027634A JP2735211B2 (ja) 1988-02-10 1988-02-10 原子炉用制御棒
JP63141590A JPH01312492A (ja) 1988-06-10 1988-06-10 原子炉用制御棒
JP63329077A JPH02176495A (ja) 1988-12-28 1988-12-28 原子炉用制御棒
JP63329076A JPH02176494A (ja) 1988-12-28 1988-12-28 原子炉用制御棒

Publications (3)

Publication Number Publication Date
SE8900427D0 SE8900427D0 (sv) 1989-02-08
SE8900427L true SE8900427L (sv) 1990-08-09
SE505354C2 SE505354C2 (sv) 1997-08-11

Family

ID=27564145

Family Applications (2)

Application Number Title Priority Date Filing Date
SE8900427A SE505354C2 (sv) 1988-02-09 1989-02-08 Styrblad för kärnreaktorer
SE9701444A SE512598C2 (sv) 1988-02-09 1997-04-18 Styrstav för kärnreaktorer

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE9701444A SE512598C2 (sv) 1988-02-09 1997-04-18 Styrstav för kärnreaktorer

Country Status (3)

Country Link
US (1) US5034185A (sv)
DE (1) DE3903844A1 (sv)
SE (2) SE505354C2 (sv)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2663776B1 (fr) * 1990-06-26 1994-03-25 Toshiba Kk Barre de commande et barreau d'une telle barre pour reacteur nucleaire.
SE501790C2 (sv) * 1993-09-22 1995-05-15 Asea Atom Ab Styrstav till en kokarreaktor där absorbatordelen innefattar en central kanal
US5479463A (en) * 1994-03-11 1995-12-26 Roberts; Paul Neutron absorbing apparatus
US5629964A (en) * 1994-03-11 1997-05-13 Roberts; Paul Neutron absorbing apparatus
US5610959A (en) * 1994-12-27 1997-03-11 Westinghouse Electric Corporation Hafnium doped replacement rod for nuclear fuel reconstitution
US5592522A (en) * 1995-06-09 1997-01-07 General Electric Company Control rod for a nuclear reactor
US5706318A (en) * 1996-05-31 1998-01-06 General Electric Company Rectangular absorber tube for a control rod in a nuclear reactor
US6041091A (en) * 1996-08-08 2000-03-21 Kabushiki Kaisha Toshiba Control rod for nuclear reactor
DE19810433C2 (de) * 1998-03-11 2002-03-07 Wolfgang Schulz Steuerelement für einen Kernreaktor
SE513289C2 (sv) * 1998-12-23 2000-08-21 Asea Atom Ab Korsformad styrstav där mängden absorbatormaterial är mindre i styrstavens övre del än i dess undre
JP3779866B2 (ja) * 2000-08-30 2006-05-31 株式会社日立製作所 沸騰水型原子炉の制御棒及び制御棒用ユニット並びに沸騰水型原子炉の制御棒の製造方法
SE519331C2 (sv) * 2001-06-08 2003-02-18 Westinghouse Atom Ab Styrstav och styrstavsblad för en kokarvattenreaktor
SE525959C3 (sv) * 2003-10-14 2005-07-06 Westinghouse Atom Ab Styrstav och styrstafsblad för en kokarvattenreaktor
SE529267C2 (sv) * 2004-09-09 2007-06-12 Westinghouse Electric Sweden Styrstav för en nukleär anläggning
US8761331B2 (en) * 2009-09-11 2014-06-24 Hitachi-Ge Nuclear Energy, Ltd. Control rod for boiling water reactor
US9793013B2 (en) * 2009-11-06 2017-10-17 Terrapower, Llc Systems and methods for controlling reactivity in a nuclear fission reactor
US9852818B2 (en) * 2009-11-06 2017-12-26 Terrapower, Llc Systems and methods for controlling reactivity in a nuclear fission reactor
US9190177B2 (en) * 2009-11-06 2015-11-17 Terrapower, Llc Systems and methods for controlling reactivity in a nuclear fission reactor
JP6037835B2 (ja) * 2009-11-06 2016-12-07 テラパワー, エルエルシー 核分裂原子炉における反応度を制御するためのシステムおよび方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285769A (en) * 1978-10-19 1981-08-25 General Electric Company Control cell nuclear reactor core
JPS5697897A (en) * 1980-01-07 1981-08-06 Hitachi Ltd Control rod
JPS59138987A (ja) * 1983-01-31 1984-08-09 株式会社東芝 原子炉用制御棒
JPS603584A (ja) * 1983-06-22 1985-01-09 株式会社日立製作所 原子炉用制御棒
US4631165A (en) * 1984-08-03 1986-12-23 Westinghouse Electric Corp. Boiling water reactor control rod
US4676948A (en) * 1985-08-12 1987-06-30 General Electric Company Nuclear reactor control rod
JPS6259789A (ja) * 1985-09-06 1987-03-16 電気化学工業株式会社 ドア構造体
US4687629A (en) * 1986-01-27 1987-08-18 Westinghouse Electric Corp. Fuel rod with annular nuclear fuel pellets having same U-235 enrichment and different annulus sizes for graduated enrichment loading
US4874574A (en) * 1986-03-14 1989-10-17 Hitachi, Ltd. Control rod
DE3721627A1 (de) * 1986-06-30 1988-01-14 Toshiba Kawasaki Kk Steuerblatt fuer einen kernreaktor
US4882123A (en) * 1988-03-01 1989-11-21 General Electric Company Hafnium control rod for nuclear reactors

Also Published As

Publication number Publication date
SE9701444L (sv) 1997-04-18
SE505354C2 (sv) 1997-08-11
US5034185A (en) 1991-07-23
SE9701444D0 (sv) 1997-04-18
SE512598C2 (sv) 2000-04-10
DE3903844C2 (sv) 1993-02-18
DE3903844A1 (de) 1989-08-17
SE8900427D0 (sv) 1989-02-08

Similar Documents

Publication Publication Date Title
SE8900427L (sv) Styrblad foer kaernreaktorer
ES1010999U (es) Modulo perfeccionado para la construccion.
EP0375896A3 (en) Twisted frp structure and process for manufacturing the same
SE8601982D0 (sv) Kernbrenslepatron
ATE112087T1 (de) Kernbrennstab-abstandshalter.
DE69306138D1 (de) Abstandshalterlamelle mit optimal gestaltetem Abstand zwischen Brennstabbündel und Kasten in einem Siedewasserreaktor
SE8504811D0 (sv) Kernbrenslepatron
EP0284814A3 (en) Nuclear fuel rod loader for pulling fuel rods into a fuel assembly skeleton
KR880000975A (ko) 다수의 스페이서 그리드를 가지는 원자로 연료집합체
ZA871253B (en) Spacer grid for a nuclear fuel assembly
EP0190818A3 (en) Insulated wall assembly insulated wall assembly
ES2003346A6 (es) Conjunto de combustible mejorado
ES293315Y (es) Dispositivo para conectar una varilla de refuerzo de tapiceria con una estructura de soporte de carga de asiento
DE3466821D1 (en) Nuclear reactor fuel element
ZA876343B (en) Nuclear fuel assembly with a free end grid
DE68916098D1 (de) Kernreaktorregelstab mit gekapseltem Neutronenabsorber.
FR2603416A1 (fr) Assemblage combustible pour reacteur nucleaire a reseau evolutif
ES546292A0 (es) Dispositivo para conectar una pluralidad de lineas de trans-porte de energia con la estructura de cabezal de un reactor nuclear
Cherevko Stability of a row round fibers in an elastic-plastic matrix(Ustoichivost' riada krugovykh volokon v uprugo-plasticheskoi matritse)
Rehfield et al. Some considerations on the nonclassical behavior of thin-walled composite beams
Mirza The politics of nuclear energy in Canada: a critical analysis.
DE3581031D1 (de) Absorberstab mit einem aufloesbaren und brennbaren absorber fuer einen kernreaktor.
Davister et al. Evaluation of the most unstable dynamic-buckling mode of pin-jointed space lattices
EP0175196A3 (en) Member, support to be assembled with at least one member of such a kind and dismountable structure realized by assembling a plurality of such members and supports
Okada et al. Fiber Reinforced Structural Member

Legal Events

Date Code Title Description
NUG Patent has lapsed